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Noted which flags appered in Linux 2.2.

This commit is contained in:
Michael Kerrisk 2008-07-14 05:26:06 +00:00
parent c789ed8789
commit 6eb4bccc16
2 changed files with 9 additions and 9 deletions
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10
man2/recv.2
View File

@ -36,7 +36,7 @@
.\" Modified 1998,1999 by Andi Kleen
.\" 2001-06-19 corrected SO_EE_OFFENDER, bug report by James Hawtin
.\"
.TH RECV 2 2008-05-29 "Linux" "Linux Programmer's Manual"
.TH RECV 2 2008-07-14 "Linux" "Linux Programmer's Manual"
.SH NAME
recv, recvfrom, recvmsg \- receive a message from a socket
.SH SYNOPSIS
@ -135,7 +135,7 @@ This flag is useful for the same reasons as the
flag of
.BR open (2).
.TP
.B MSG_DONTWAIT
.BR MSG_DONTWAIT " (since Linux 2.2)"
Enables non-blocking operation; if the operation would block,
the call fails with the error
.B EAGAIN
@ -232,7 +232,7 @@ member of the
.IR cmsghdr ).
For error receives,
the
.B MSG_ERRQUEUE
.BR MSG_ERRQUEUE " (since Linux 2.2)"
is set in the
.IR msghdr .
After an error has been passed, the pending socket error
@ -253,12 +253,12 @@ receive queue without removing that data from the queue.
Thus, a
subsequent receive call will return the same data.
.TP
.B MSG_TRUNC
.BR MSG_TRUNC " (since Linux 2.2)"
Return the real length of the packet, even when it was longer than
the passed buffer.
Only valid for packet sockets.
.TP
.B MSG_WAITALL
.BR MSG_WAITALL " (since Linux 2.2)"
This flag requests that the operation block until the full request is
satisfied.
However, the call may still return less data than requested if

8
man2/send.2
View File

@ -35,7 +35,7 @@
.\" Modified Oct 2003 by aeb
.\" Modified 2004-07-01 by mtk
.\"
.TH SEND 2 2004-07-01 "Linux" "Linux Programmer's Manual"
.TH SEND 2 2008-07-14 "Linux" "Linux Programmer's Manual"
.SH NAME
send, sendto, sendmsg \- send a message on a socket
.SH SYNOPSIS
@ -179,7 +179,7 @@ by diagnostic or routing programs.
This is only defined for protocol
families that route; packet sockets don't.
.TP
.B MSG_DONTWAIT
.BR MSG_DONTWAIT " (since Linux 2.2)"
Enables non-blocking operation; if the operation would block,
.B EAGAIN
is returned (this can also be enabled using the
@ -188,7 +188,7 @@ with the
.B F_SETFL
.BR fcntl (2)).
.TP
.B MSG_EOR
.BR MSG_EOR " (since Linux 2.2)"
Terminates a record (when this notion is supported, as for sockets of type
.BR SOCK_SEQPACKET ).
.TP
@ -210,7 +210,7 @@ that does not specify this flag.
socket option described in
.BR udp (7).)
.TP
.B MSG_NOSIGNAL
.BR MSG_NOSIGNAL " (since Linux 2.2)"
Requests not to send
.B SIGPIPE
on errors on stream oriented sockets when the other end breaks the